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<head>
<title> 登录入口 </title>
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<body>

  处理登录入口地址："user.php?act=act_login"<br /><br /><br />
  测试登录
  <form method="post" action="user.php?act=act_login">
    <table>
        <tr>
          <td>用户名</td>
          <td><input type="text" name="username" /></td>
        </tr>
        <tr>
          <td>密码</td>
          <td><input type="password" name="password" /></td>
        </tr>
        <tr>
          <!-- back_act为登录后返回地址,为空或不存在时登录后返回用户中心-->
          <td colspan="2"><input type="hidden" name="back_act" value="index.php" /><input type="submit" value="登录" /></td>
        </tr>
    </table>
  </form>

</body>
</html>